No video and no audio
No video and audio
1.When power is not turned on, check front power switch.
If TV is not turned on with remotecontrol, press power switch and turn it on with remote control.
(When TV is turned off with powerswitch, it is not turned on with remote control)
The location and types of switchmay vary depending on products.
2. Whenpower is not turned on, check the power cable connection at the back of theproduct.
Press AC power cable at the back ofTV and check again.
Check the connection of power cord towall socket.
Check if other products are poweredon, which are connected to a multi-tab.
※ While cleaning, power cord of theproduct can loosen or be disconnected.
3.Press external input button of remote control when words appear on the screenwhen turning off/on power or changing to another channel.